Police are investigating following a single vehicle fatal crash in Marong this morning.
Emergency services were called to Wimmera Highway where a rolled truck was located by a passer-by just after 3.30am.
The yet to be identified male passenger died at the scene.
The male driver has been taken to hospital for observation and will assist police with their enquiries.
The exact cause of the crash is yet to be determined at this stage.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000.
Provisional Lives Lost: